GroundRosterLicensed Well and Septic Contractors: St. Joseph County, IN
17 licensed well and septic pros based in St. Joseph County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against Indiana DNR Division of Water - Businesses with a Licensed Individual by County and St. Joseph County Dept. of Health - Soil Scientists List. Roster copy last refreshed 2026-08-19.
Towns in St. Joseph County
All 5 towns named on the license records based here, with the number of listings in each, most first.
License classes on the St. Joseph County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 17.
| License class | Trade | Listings |
|---|---|---|
| Pump Installation | Well | 4 |
| Water Well Drilling - water supply (services not reported to the state) | Well | 4 |
| Soil Scientist | Septic | 2 |
| Water Well Drilling - domestic (home) water supply | Well | 2 |
| Water Well Drilling - environmental / geophysical / geotechnical | Well | 2 |
| Water Well Drilling - environmental / geophysical / geotechnical; ICM | Well | 1 |
| Water Well Drilling - environmental / geophysical / geotechnical; plugging, equipment & supplies, inspection, consulting | Well | 1 |
| Water Well Drilling - plugging, equipment & supplies, inspection, consulting | Well | 1 |
Septic Contractors based in St. Joseph County (2)
Thurin Environmental, LLC
Water Well Contractors based in St. Joseph County (15)
Seratech Drilling and Exploration
D&T Drilling
A+ Water Solutions
Independent Contractor (Greg Weiler)
Home Comfort Experts
Heron Environmental LLC
TLC Well Service LLC
Weaver Consultants Group
Jones Petrie Rafinski
Sriver Drilling Co
Mansfield Well Drilling
Peerless -Midwest (Mishawaka)
Watermark Pump and Well Service
Taber's Pump and Well Service
Maurer Well Service
Licensed by St. Joseph County
St. Joseph County issued these businesses' licenses, but the address on their license record is not in St. Joseph County.
A & R Wastewater Management
A+ Water Solutions
A-bto LLC
ABC Excavating
ASAP Septic
Abes Plumbing
Accudig Excavation
Advanced Home Inspections
Akins Earthworks and Pools
B & E Excavating
Bass Septic & Sewer Inc.
Campoli Construction LLC
Clemons Backhoe
Creed Septic System Specialists
D's Septic LLC
DT Excavating
Dig-It Excavating, Inc.
Elf Excavating
Firefly Septic Inspection
G-4 Septic and Excavation
Guardian Septic Inspections
Huff Septic Inc.
Integrity Dirt Worx LLC
JB Wagner Septic Inc
Jerry Reed Excavating
John Ward Concrete INC
K Fex Inc.
LLG Soil Consultants, LLC
Lucas Trucking & Excavating
MC B Construction LLC
Mark's Septic Service
Masten Dirt Works LLC
McB's Environmental Inspections
Mr Septic LLC
NEI Soil Consulting, LLC
Northwest Excavating
Precision Septic & Excavating LLC
Quality Excavating
R & R Excavating
RD Murray
RL Yoder Excavating LLC
RTG Excavating & Trucking LLC
Raber Dirtworx LLC
Save Septic
Slabaugh Excavation LLC
Soil Horizons, LLC
Turnocks Sales & Service
Tylers PHC
Unique Septic Service
Walt's Septic Services
Watermark Pump Water Well & Septic LLC
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in St. Joseph County, with national cost ranges
Listings based in St. Joseph County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in St. Joseph County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 0 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 11 | $5,500 to $35,000 |
| Well Pump Repair | 4 | $1,000 to $2,500 |
None of the listings based in St. Joseph County hold a license class we can match to septic tank pumping, septic system installation, septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in St. Joseph County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in Indiana?